<template>
  <div>
    <el-row type="flex" justify="end">
      <el-select v-model="month" @change="mon">
        <el-option v-for="item in 12" :key="item" :label="item+' 月'" :value="item" />
      </el-select>
      <el-select v-model="year" @change="mon">
        <el-option v-for="item in arr" :key="item" :label="item+ '年'" :value="item" />
      </el-select>
    </el-row>
    <el-calendar v-model="value">
      <template
        #dateCell="{date, data}"
        class="content"
      >
        <div class="date-content">
          <span class="text">{{ data.day|fliter }}</span>
          <span v-if="isweekend(date)&&data.type=='current-month'" class="rest">假</span>
        </div>
      </template>
    </el-calendar>

  </div>
</template>
<script>

const value = new Date()
const month = value.getMonth() + 1
const date = value.getDate()
const year = value.getFullYear()
const arr = []

for (let i = 0; i < 11; i++) {
  arr.push(year + i - 5)
}
export default {
  filters: {
    fliter(a) {
      let b = new Date(a)
      b = b.getDate()
      return b
    }
  },
  data() {
    return {
      value,
      month,
      date,
      year,
      arr
    }
  },
  watch: {
    value() {
      this.month = this.value.getMonth() + 1
      this.year = this.value.getFullYear()
    }
  },
  methods: {
    mon() {
      const a = `${this.year}-${this.month}-${this.date}`
      this.value = new Date(a)

      this.value
    },
    isweekend(v) {
      const a = v.getDay()
      return a === 1 || a === 0
    }
  }
}
</script>
<style lang="scss" scoped>
 ::v-deep .el-calendar-day {
  height:  auto;
 }
 ::v-deep .el-calendar-table__row td,::v-deep .el-calendar-table tr td:first-child,  ::v-deep .el-calendar-table__row td.prev{
  border:none;
 }
.date-content {
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}
.date-content .rest {
  color: #fff;
  border-radius: 50%;
  background: rgb(250, 124, 77);
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  font-size: 12px;
  margin-left: 10px;
}
.date-content .text{
  width: 20px;
  height: 20px;
  line-height: 20px;
 display: inline-block;

}
 ::v-deep .el-calendar-table td.is-selected .text{
   background: #409eff;

   color: #fff;
   border-radius: 50%;
 }
 ::v-deep .el-calendar__header {
   display: none
 }
</style>
